/*
 * Copyright (C) 2010 Peter Dornbach.
 * 
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.dornbachs.zebra;

import java.util.List;

import android.app.Activity;
import android.os.Bundle;
import android.view.Display;
import android.view.View;
import android.view.ViewGroup;
import android.view.WindowManager;

public class ZebraActivity extends Activity {
	public static final String INTENT_START_NEW = "com.dornbachs.zebra.paint.START_NEW";
	public static final String INTENT_PICK_COLOR = "com.dornbachs.zebra.paint.PICK_COLOR";

	@Override
	public void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);

		WindowManager w = getWindowManager();
		Display d = w.getDefaultDisplay();
		_displayWidth = d.getWidth();
		_displayHeight = d.getHeight();
	}

	public static int getDisplayWitdh() {
		return _displayWidth;
	}

	public static int getDisplayHeight() {
		return _displayHeight;
	}

	protected void findAllColorButtons(List<ColorButton> result) {
		findAllColorButtons((ViewGroup) getWindow().getDecorView(), result);
	}

	protected void findAllColorButtons(ViewGroup g, List<ColorButton> result) {
		for (int i = 0; i < g.getChildCount(); i++) {
			View v = g.getChildAt(i);
			if (v instanceof ViewGroup) {
				findAllColorButtons((ViewGroup) v, result);
			}
			if (v instanceof ColorButton) {
				result.add((ColorButton) v);
			}
		}
	}

	protected static int _displayWidth;
	protected static int _displayHeight;
}